linux-kernel - Re: Regression since 2.6.30-rc1

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Date:	Fri, 15 May 2009 23:49:47 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Larry Finger <Larry.Finger@...inger.net>
Cc:	Johannes Berg <johannes@...solutions.net>,
	wireless <linux-wireless@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Regression since 2.6.30-rc1 - Page allocation failures

On Thursday 30 April 2009, Larry Finger wrote:
> Johannes Berg wrote:
> > On Wed, 2009-04-29 at 23:09 +0200, Johannes Berg wrote:
> > 
> >> 	"%d, %d, need %d, %d", skb->data_len, skb->len, head_need, tail_need
> > 
> > actually, I think I want
> > 
> > 	skb_tail_pointer(skb) - skb->head
> > 
> > instead of skb->data_len.
> 
> I get the "failed to reallocate TX buffer" message. Not all are related to the
> page allocation failure. I am also getting "b43-phy0 debug: DMA RX:
> setup_rx_descbuffer() failed" messages.
> 
> So far, the numbers printed by the revised printk are:
> 
> kernel: phy0: failed to reallocate TX buffer 0, 404, need 0, 0
> kernel: protocol 0008 is buggy, dev eth1
> 
> kernel: phy0: failed to reallocate TX buffer 0, 1728, need 0, 18
> 
> Device eth1 is the b43 wireless device.

Can you please tell me what the status of this bug is?

Rafael
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